Kushinada has been defeated and Shino rescued—but at what cost? Monster Strike has spilled into the real world, leaving damage in its wake. 
Before the dust has settled, a message from Haruma arrives. He has found the physics research facility...
The basement? Not the Colosseum?
Das Untergeschoss?
Nicht das Colosseum?
¿El sótano? ¿No el Coliseo?
¿En el sótano? ¿No fue en el Coliseo?
Le sous-sol ? Pas le Colosseum ?